Home / 733,075.60-1,011,642.78-446,595.52

Finding the Fourth Proportional to 733,075.60, 1,011,642.78 and 446,595.52

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Solution

The fourth proportional to 733,075.60, 1,011,642.78 and 446,595.52 is: 616,300.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,075.60 : 1,011,642.78 = 446,595.52 : x
  2. Step 2: Convert to fraction form
    733,075.60/1,011,642.78 = 446,595.52/x
  3. Step 3: Cross multiply
    733,075.60x = 1,011,642.78 × 446,595.52
  4. Step 4: Simplify right side
    733,075.60x = 451,795,133,388.35
  5. Step 5: Solve for x
    x = 451,795,133,388.35/733,075.60
  6. Step 6: Final answer
    x = 616,300.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.